package com.cskaoyan.service.wx_cart;

import com.cskaoyan.bean.wx_cart.Cart;
import com.cskaoyan.bean.wx_cart.vo.CartIndexVo;

/**
 * 类<code>Doc</code>用于：TODO
 *
 * @author Acher
 * @version 1.0
 * @date 2021-10-22
 */
public interface WxCartService2 {

    CartIndexVo index();

    boolean update(Cart cart);

    int add(Cart cart);

    int count();
}
